0_0_23080145_25259.cpp: In function 'int main()':
0_0_23080145_25259.cpp:11:30: error: '_min' was not declared in this scope
double _x1=_min(x1,x2),_x2=_max(x1,x2),_y1=_min(y1,y2),_y2=_max(y1,y2);//分别求出矩形对角线两个点的x,y的最大最小值
^
0_0_23080145_25259.cpp:13:24: error: '_max' was not declared in this scope
x1=_max(_x1,_x3),x2=_min(_x2,_x4);//把两条对角线进行比较
^
0_0_23080145_25259.cpp:13:34: error: '_x2' was not declared in this scope
x1=_max(_x1,_x3),x2=_min(_x2,_x4);//把两条对角线进行比较
^
0_0_23080145_25259.cpp:13:38: error: '_x4' was not declared in this scope
x1=_max(_x1,_x3),x2=_min(_x2,_x4);//把两条对角线进行比较
^
0_0_23080145_25259.cpp:14:17: error: '_y1' was not declared in this scope
y1=_max(_y1,_y3),y2=_min(_y2,_y4);
^
0_0_23080145_25259.cpp:14:21: error: '_y3' was not declared in this scope
y1=_max(_y1,_y3),y2=_min(_y2,_y4);
^
0_0_23080145_25259.cpp:14:34: error: '_y2' was not declared in this scope
y1=_max(_y1,_y3),y2=_min(_y2,_y4);
^
0_0_23080145_25259.cpp:14:38: error: '_y4' was not declared in this scope
y1=_max(_y1,_y3),y2=_min(_y2,_y4);
^
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